Rename everything to reg_parser so there are no naming conflicts with Python's parser lib
reg_parser -> regparser
Account for sphinx bug
Sphinx docs layout
Tweaks to the sphinxdocs
Updated README + CONTRIBUTING file
Merge pull request #77 from cmc333333/rename

Rename "parser" to "reg_parser" everywhere
Merge pull request #78 from cmc333333/docs

API Docs, README, CONTRIBUTING
Read the Docs link, mention deleting the table of contents, describe the output